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Loss of Power After Changing Circuit Breaker

A circuit breaker refers to an electrical switch device that, upon detection of high current or short circuit conditions, trips to protect the circuit from damage. If loss of power occurs after changing a circuit breaker, another underlying electrical problem may be to blame.
  1. Defective Connection

    • A short circuit, caused by an appliance connection such as a defective plug or cord can trip a circuit breaker, resulting in a power loss. A defective socket, or socket with short-circuited or otherwise faulty wiring, may also trip the breaker.

    Overload

    • Circuit breakers trip due to current overload. If a large number of high-energy appliances rely on that breaker, their electrical consumption may exceed the replacement circuit breaker's limit and trip it, causing loss of power.

    Bad Box Connection

    • Electrical boxes, which house lighting switches, trip circuit breakers if a wiring problem occurs. Loose wiring in the electrical box can short out against the box. This short circuit then trips the breaker, resulting in loss of power.